The human body contains muscles, bones, blood veins, the brain, lungs, the heart, pigments, etc. The human body is approximately 75% water. It consists of organ systems, which are made up of organs made of tissues made of cells. That's how every complex organism is, except different living things contain different organs because they live in different environments.
Human body systems include: the nervous system, the digestive system, the circulatory system, the immune system, the integumentary system.
immune system
human body system
The Nervous System
Muscles I guess.
Tendons belong to the musculoskeletal system in the human body.
Human body systems include: the nervous system, the digestive system, the circulatory system, the immune system, the integumentary system.
The skeletal system supports your body!
The Skeletal System.
It has bones and it helps your body system and helps you move.
The human body system that is responsible for moving the body is the musculoskeletal system. It involves the muscular system and skeletal system.
immune system
human body system
in the human body, it is the excretory system!
The digestive system is different from the other human body systems because the digestive system holds food and no other human body system does also the digestive system has organs that none other human body systems have.
the respiratory system in the human body helps humans breathe. that includes lungs, trachea, and more.
because this is our human body